﻿package java_45;

public class test{
	public static void main(String[] args) {
		penguin p=null;
		p=new penguin();
		System.out.println("第一个企鹅的性别" + p.sex);
		
		p=new penguin();
		p.sex=p.SWX_FEMALE;
		System.out.println("第二个企鹅的性别" + p.sex);
		
		p=new penguin();
		p.sex=p.SWX_FEMALE;
		System.out.println("第三个企鹅的性别" + p.sex);
	}
}